Orion HCCA-D2400 High Current Competition Class D Mono (1 channel) 2400 Watts Amplifier 2400W HCCA High Current Competition Class D Monoblock Amplifier Massive loosely-regulated MOSFET power supply IntelliQ bass optimization circuit and remote gain option Heavy Gauge Direct-wire High Current Power and Speaker Terminals 18dB/octave Low-pass Filter